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GAYANE TUMYAN MD
NPI 1003349812
Internal Medicine - Endocrinology, Diabetes & Metabolism in Fort Worth, TX

Active since April 07, 2017PECOS EnrolledAccepts Medicare Assignment
600 S MAIN ST, FORT WORTH, TX 76104(817) 882-2420 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 20, 2025, Aug 12, 2019 (2 updates tracked since 2019).

About Gayane Tumyan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GAYANE TUMYAN MD (NPI 1003349812) is an individual endocrinology, diabetes & metabolism provider in Fort Worth, Texas, licensed in Texas (U3040) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Ut Southwestern University Hospital - William P. Clements Jr., and is a graduate of Other (2019).

NPPES Registry Identity

NPI1003349812
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameGAYANE TUMYANCredential: MD
Location Address600 S MAIN STFort Worth, TX 76104-2410
Mailing AddressPo Box 845347Dallas, TX 75284-7208
Phone(817) 882-2420
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 7, 2017
Last NPPES UpdateNovember 20, 20252 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1003349812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in TX · U3040
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
600 S MAIN ST, Fort Worth, TX 76104
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gayane Tumyan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395238695
PECOS Enrollment IDI20251204003315
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number450044
Location6201 Harry Hines BlvdDallas, TX 75390 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ILENE CHIU M.D.
Otolaryngology
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 882-2400
DR. SHANDRA BANKS PHARMD, RPH
Pharmacist
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 882-2500
LINDSEY MARTIN OTR/L
Occupational Therapist
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 882-2400
DR. LUIGINO ROLANDO MATEO BERNABELA M.D
Internal Medicine (Rheumatology)
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 882-2425
DR. JAMIE ARTHUR NIVENS D.O.
Family Medicine
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (214) 648-8388
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER AT DALLAS
Ophthalmology
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 882-2400
SHELLY M HARVEY MD
Allergy & Immunology
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 882-2400
AMANDA ROSE RICHTER MCCREIGHT DPT
Physical Therapist
600 S MAIN ST
FORT WORTH, TX 76104
Tarrant County (817) 822-2400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gayane Tumyan's NPI number?

The NPI number for Gayane Tumyan is 1003349812. It was assigned to this individual provider in the NPPES registry on April 7, 2017.

Where is Gayane Tumyan located?

Gayane Tumyan practices at 600 S Main St, Fort Worth, TX 76104. The listed phone number is (817) 882-2420.

What is Gayane Tumyan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Gayane Tumyan enrolled in Medicare?

Yes. Gayane Tumyan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gayane Tumyan accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Gayane Tumyan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Gayane Tumyan affiliated with any hospitals?

According to CMS data, Gayane Tumyan is affiliated with Ut Southwestern University Hospital - William P. Clements Jr..

When was this NPI record last updated?

The NPPES record for Gayane Tumyan was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.